Short answer: these serve different jobs, so match the box to the application. They rank #60 and #61 out of 83 12-inch powered PA speakers, and they are built for very different design intents. The RCF ART 732-A MK4 has been replaced by the RCF ART 732-A MK5. If you are buying new, get the RCF ART 732-A MK5.

The X12CLA is a specialized constant-curvature box for flown clusters. Its 100 degree x 15 degree pattern is built for tightly controlled coverage when several units are flown together, backed by networked DSP over EtherCON. Its own review is candid that the very narrow 15-degree vertical pattern is specialized rather than broadly useful as a single portable main, and at 69.4 lbs (31.5 kg) it is one of the heaviest cabinets in this size class. It is also discontinued, and medium-quality vendor data gives it a 4.07 preference score that trails the stronger point-source options.
The ART 732-A MK4 is a general-purpose main speaker, also discontinued. Its large 3-inch compression-driver voice coil and roughly 53Hz measured extension give it useful vocal headroom and more bass reach than RCF’s own 712 MK4, in a comparatively light 39.2 lbs (17.8 kg) enclosure. Its own review notes the low-quality vendor data is truncated and does not yield a preference score, and that it lacks modern remote control and is eclipsed by the better-supported ART 732-A MK5 and current 9-series models.
Everything else diverges: the X12CLA’s 132dB claimed peak and networked EtherCON control target installed cluster arrays, while the ART 732-A MK4’s simple XLR/TRS combo input and 700Hz crossover suit a standalone stage box.
Buy the RCF ART 732-A MK4 only at a steep discount versus the newer ART 732-A MK5, for simple standalone PA use.
Buy the Amate Audio X12CLA only if you are assembling a flown constant-curvature cluster and specifically need its narrow vertical pattern, and can find one on the used market.
Looking for alternatives? See the complete PA & Live Sound rankings.
A powered 12 inch PA speaker with networked DSP and a tightly controlled vertical pattern, designed for flown clusters.
A powered 12 inch PA speaker that is easy to carry, with strong vocal headroom and more bass reach than its smaller sibling.
Prices on this page were last checked October 23, 2026 at 8:27 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Specifications Side By Side
| Amate Audio X12CLA | RCF ART 732-A MK4 | |
|---|---|---|
| Price | $4,150 Discontinued | $1,199 Discontinued |
| Ranked | #60 of 83 in 12-Inch PA Speakers | #61 of 83 in 12-Inch PA Speakers |
| Passive | No | No |
| Configuration | Active 2-way constant-curvature PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 12” neodymium woofer, 2.5” compression driver | 12” woofer, 1.4” compression driver with 3” voice coil |
| Frequency Response | 58Hz - 19kHz (-10dB, manufacturer specified) | 50Hz - 20kHz (manufacturer specified) |
| Dimensions | 13.9”H x 25.2”W x 19.1”D (352 x 640 x 485 mm) | 25.1”H x 15.2”W x 14.3”D (637 x 387 x 363 mm) |
| Amplifier Power | 1,500W program (1,000W LF + 500W HF, manufacturer specified) | 1,400W peak / 700W RMS (1,000W LF + 400W HF peak, manufacturer specified) |
| Cabinet Material | Multilayer birch plywood with weatherproof polyurea finish | Polypropylene composite |
| Network Control | EtherCON Ethernet connection/link | - |
| Bass Extension (-3dB) | 71Hz (measured, vendor Spinorama data) | 53Hz (measured, vendor Spinorama data) |
| Coverage | 100° x 15° | 90° x 60° |
| Maximum SPL | 132dB peak (manufacturer specified) | 131dB peak (manufacturer specified) |
| Inputs | Balanced XLR input and link | XLR/TRS combo input and XLR link |
| DSP | Yes, with Ethernet/Wi-Fi control | Yes, FiRPHASE, EQ, limiting and protection |
| Bluetooth | No | No |
| Weight | 69.4 lbs (31.5 kg) | 39.2 lbs (17.8 kg) |
| Spinorama Preference Score | 1.48 | - |
| Spinorama Preference Score with Perfect Sub | 4.07 | - |
| XLR Input | Yes | Yes |
| RCA Input | No | No |
| TRS Input | No | Yes |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | No | No |
| Aux Input | No | No |
| Microphone Input | No | No |
| Guitar Input | No | No |
| Rigging | M8 flying points (multiple combinations for horizontal/vertical arrays via integrated rigging frame), plus optional pole-mount adaptor for tripod/sub-top use | Two M10 fly points; pole mount |
| Crossover Frequency | - | 700Hz (manufacturer specified) |
Frequency Response Compared
Both speakers’ spinorama measurements, overlaid. A flatter line is more neutral: peaks sound forward or harsh, dips sound recessed. Each curve is shifted so its average from 300 Hz to 3 kHz sits at 0 dB, so loudness differences between the two are removed and only the shape is compared.
Measurement data: Amate Audio X12CLA (measured by the manufacturer) and RCF ART 732-A MK4 (measured by the manufacturer), via spinorama.org.
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